Results 21 to 30 of about 18,442 (316)

Peptide-Gold Nanoparticle Conjugates as Artificial Carbonic Anhydrase Mimics [PDF]

open access: yes, 2019
We herein describe the design and synthesis of a catalytically active peptide–gold nanoparticle conjugate (Pep-Au-NP) that binds Zn(II) within its peptide monolayer and develops carbonic anhydrase activity. Specifically, a modified variant of the β-sheet
Koksch, Beate, Mikolajczak, Dorian J.
core   +1 more source

Highly sensitive colorimetric detection of allergies based on an immunoassay using peroxidase-mimicking nanozymes [PDF]

open access: yes, 2018
Nanomaterials that exhibit enzyme-like characteristics, which are called nanozymes, have recently attracted significant attention due to their potential to overcome the intrinsic limitations of natural enzymes, such as low stability and relatively high ...
Cho, Seongyeon   +8 more
core   +1 more source

Anti-Inflammatory Effect of Targeted Delivery of SOD to Endothelium: Mechanism, Synergism with NO Donors and Protective Effects In Vitro and In Vivo [PDF]

open access: yes, 2013
Pro-inflammatory activation of vascular endothelium is implicated in pathogenesis of severe conditions including stroke, infarction and sepsis. We have recently reported that superoxide dismutase (SOD) conjugated with antibodies (Ab/SOD) that provide ...
Arguiri, Evguenia   +10 more
core   +8 more sources

Influence of the hydrodynamic size and ζ potential of manganese ferrite nanozymes as peroxidase-mimicking catalysts at pH 4 in different buffers [PDF]

open access: yes, 2022
Este artículo se publicó en la revista Journal of Catalysis (open access) de la editorial Elsevier bajo licencia Creative Commons CC-BY-NC-ND y permite el uso no comercial del trabajo tal y como se ha publicado, sin adaptación, siempre y cuando sea ...
López-Peñalver, Jesús J.   +5 more
core   +5 more sources

Nanozymes for Environmental Pollutant Monitoring and Remediation

open access: yesSensors, 2021
Nanozymes are advanced nanomaterials which mimic natural enzymes by exhibiting enzyme-like properties. As nanozymes offer better structural stability over their respective natural enzymes, they are ideal candidates for real-time and/or remote ...
Elicia L. S. Wong   +2 more
doaj   +1 more source

Transient signal generation in a self-assembled nanosystem fueled by ATP [PDF]

open access: yes, 2015
A fundamental difference exists in the way signal generation is dealt with in natural and synthetic systems. While nature uses the transient activation of signalling pathways to regulate all cellular functions, chemists rely on sensory devices that ...
Pezzato, Cristian, Prins, LEONARD JAN
core   +2 more sources

Applications of Graphene Quantum Dots in Biomedical Sensors [PDF]

open access: yes, 2020
Due to the proliferative cancer rates, cardiovascular diseases, neurodegenerative disorders, autoimmune diseases and a plethora of infections across the globe, it is essential to introduce strategies that can rapidly and specifically detect the ultralow ...
Altintas, Zeynep, Mansuriya, Bhargav D.
core   +1 more source

Emerging antibacterial nanozymes for wound healing

open access: yesSmart Medicine, 2023
Wound infections continuously impose a huge economic and social burden on public healthcare. Despite the effective treatment of bacteria‐infected wounds after using traditional antibiotics, the misuse of antibiotics usually causes the spread of bacterial
Jingyang Shan   +3 more
doaj   +1 more source

Metal Nanozymes: New Horizons in Cellular Homeostasis Regulation

open access: yesApplied Sciences, 2021
Nanomaterials with enzyme-like activity (nanozymes) have found applications in various fields of medicine, industry, and environmental protection. This review discusses the use of nanozymes in the regulation of cellular homeostasis.
Hanna Lewandowska   +2 more
doaj   +1 more source

Accelerating peroxidase mimicking nanozymes using DNA [PDF]

open access: yes, 2015
DNA-capped iron oxide nanoparticles are nearly 10-fold more active as a peroxidase mimic for TMB oxidation than naked nanoparticles. To understand the mechanism, the effect of DNA length and sequence is systematically studied, and other types of polymers
Liu, Biwu, Liu, Juewen
core   +1 more source

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